课件57张PPT。Unit 7 The SeaWarm-up & Lesson 1 The Spirit of Explorers一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六1234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011课件22张PPT。Lesson 2 Protecting the Sea一二三四一二三四一二三四一二三四一二三四123456123456123456123456123456123456123456123456123456123456123456123456123456123456123456123456课件28张PPT。Lesson 3 The Sea World一二三四一二三四一二三四一二三四12345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567课件32张PPT。Lesson 4 Sea Stories一二三四一二三四一二三四一二三四一二三四一二三四1234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567课件14张PPT。Communication Workshop and Culture Corner一二三四一二三四一二三四一二三四123123123123123123123123123课件6张PPT。单元写作指导写作指导常用表达写作结构针对训练写作指导常用表达写作结构针对训练写作指导常用表达写作结构针对训练写作指导常用表达写作结构针对训练写作指导常用表达写作结构针对训练课件8张PPT。单元重点小结
